usb: renesas_usbhs: make usbhs_write32() static
authorBen Dooks <ben.dooks@codethink.co.uk>
Tue, 21 Jun 2016 17:52:54 +0000 (18:52 +0100)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Wed, 22 Jun 2016 08:16:07 +0000 (11:16 +0300)
The usbhs_write32 function is not used outside of the rcar3.c
file, so fix the following sparse warning by making it static:

drivers/usb/renesas_usbhs/rcar3.c:26:6: warning: symbol 'usbhs_write32' was not declared. Should it be static?

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
drivers/usb/renesas_usbhs/rcar3.c

index 38b01f2..1d70add 100644 (file)
@@ -23,7 +23,7 @@
 #define UGCTRL2_RESERVED_3     0x00000001      /* bit[3:0] should be B'0001 */
 #define UGCTRL2_USB0SEL_OTG    0x00000030
 
-void usbhs_write32(struct usbhs_priv *priv, u32 reg, u32 data)
+static void usbhs_write32(struct usbhs_priv *priv, u32 reg, u32 data)
 {
        iowrite32(data, priv->base + reg);
 }